{"id":"CVE-2026-88753","aliases":["DEBIAN-CVE-2026-88753","EUVD-2026-102186","GHSA-vv85-hg53-g6g2","UBUNTU-CVE-2026-88753","openSUSE-SU-2026:12159-1"],"status":"published","title":"A Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib...","description":"A Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib/markdown2.py) of trentm markdown2 through v2.5.5 allows attackers to cause a Denial of Service (DoS) via a crafted Markdown 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Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib/markdown2.py) of trentm markdown2 through v2.5.5 allows attackers to cause a Denial of Service (DoS) via a crafted Markdown document.","status":"published","published":"2026-10-15T00:00:00Z","modified":"2026-10-20T02:32:28.883Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T13:41:53.237769Z"}],"euvd":[{"id":"EUVD-2026-102186","description":"A Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib/markdown2.py) of trentm markdown2 through v2.5.5 allows attackers to cause a Denial of Service (DoS) via a crafted Markdown 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document.","status":"published","published":"2026-10-15T16:18:22.887Z","modified":"2026-10-23T18:04:42.439492146Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:46:05.506112Z"},{"id":"UBUNTU-CVE-2026-88753","description":"A Regular-Expression Denial of Service (ReDoS) in the Markdown2. extract_metadata() function (lib/markdown2.py) of trentm markdown2 through v2.5.5 allows attackers to cause a Denial of Service (DoS) via a crafted Markdown document.","status":"published","published":"2026-10-15T16:18:00Z","modified":"2026-10-28T17:43:56Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:57:24.828975Z"},{"id":"openSUSE-SU-2026:12159-1","title":"python313-markdown2-2.5.5-2.1 on GA media","description":"These are all security issues fixed in the python313-markdown2-2.5.5-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-10-16T00:00:00Z","modified":"2026-10-17T10:00:05.083142964Z","updated_at":"2026-11-02T16:58:40.245664Z"}]}}